Whether you are a patient or visitor at Sunrise Hospital, we want your experience with us to be as pleasant as possible. We have provided helpful information to help you during your stay or while visiting a patient in the hospital.

Causes

Pyoderma gangrenosum
is thought to be caused by a problem with the immune system. The immune system finds and attacks foreign items in the body like viruses. Sometimes the immune system attacks the body's own tissue. In this case, the immune system attacks an area of the skin.

Risk Factors

Pyoderma gangrenosum
is more likely to occur in people who have other underlying medical conditions, such as:

Symptoms

The main symptom of
pyoderma gangrenosum
is a painful skin ulcer. These ulcers may begin as small-irritated bumps from an injury. However, the ulcer can grow up to 7.9 in (inches) (20 cm [centimeters]). The ulcers often have purple edges that appear worn away.

Diagnosis

Your doctor will ask about your symptoms and medical history. A physical exam will be done. You may be referred to a skin specialist.
Pyoderma gangrenosum
is diagnosed by its appearance. Your doctor will also want to rule out other conditions that can cause skin ulcers.

To look for other factors that could cause ulcers, your doctor may order:

Sample of ulcer fluids—to look for infection or items that can cause infection

Prevention

Revision Information

This content is reviewed regularly and is updated when new and relevant evidence is made available. This information is neither intended nor implied to be a substitute for professional medical advice. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment or with questions regarding a medical condition.